High Voltage Impulse Voltage Test System 400kV For Testing Power Transformers / Switchgear

The 400kV Lightning Impulse Voltage Test System

The 400kV Lightning Impulse Voltage Test System is a high voltage testing solution designed for evaluating the insulation performance and impulse withstand capability of electrical equipment. The system generates standardized lightning impulse voltage waves to simulate overvoltage conditions caused by lightning strikes in power systems, helping engineers verify the reliability and safety of insulation structures.

The 400kV Lightning Impulse Voltage Test System is widely used in high voltage laboratories for testing power transformers, switchgear, bushings, insulators, cables, and other electrical components. With advanced control and measurement technology, the system provides accurate impulse voltage generation, waveform analysis, and test data recording according to international standards such as IEC 60060.

The 400kV Lightning Impulse Voltage Test System is mainly applied for power transformer impulse testing, including distribution transformers, power transformers, and high voltage transformers. It helps manufacturers verify transformer insulation strength before delivery.

The system is also suitable for testing high voltage electrical equipment, such as GIS, circuit breakers, bushings, insulators, and cables. It provides reliable evaluation of insulation performance under simulated lightning overvoltage conditions.

• High Voltage Testing Capability
  Designed with 400kV output capacity, suitable for medium and high voltage electrical equipment impulse tests.
• Accurate Waveform Measurement
  Advanced measurement technology ensures precise recording and analysis of impulse voltage waveforms.
• Flexible System Configuration
  Modular design allows customization based on different testing requirements and laboratory conditions.
• Reliable Operation and Safety Protection
  Equipped with multiple protection functions to improve operator safety and system stability.

• Q1: What equipment can be tested by the 400kV Lightning Impulse Voltage Test System?
  A: It can test transformers, GIS, circuit breakers, bushings, insulators, cables, and other high voltage equipment.
• Q2: Which standards does this system comply with?
  A: The system is designed according to IEC 60060 high voltage test standards and related transformer testing requirements.
• Q3: Can the impulse voltage system be customized?
  A: Yes. The system can be customized according to output voltage, energy level, test object, and laboratory requirements.
• Q4: What is the purpose of lightning impulse testing?
  A: Lightning impulse testing verifies whether electrical equipment insulation can withstand sudden overvoltage caused by lightning or switching events.
• Q5: Do you provide installation and technical support?
  A: Yes. Sansion Power provides installation guidance, commissioning support, and technical assistance for global customers.